Pith Number

pith:DIWIPTMJ

pith:1999:DIWIPTMJL67KR3QLQV3RBERDCR

not attested not anchored not stored refs pending

A Bayesian test for the appropriateness of a model in the biomagnetic inverse problem

R. Hasson, S.J. Swithenby

arxiv:physics/9902005 v1 · 1999-02-01 · physics.med-ph · cs.NA · math.NA · physics.data-an

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DIWIPTMJL67KR3QLQV3RBERDCR}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-06-03T22:06:22.938942Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a2c87cd895fbea8ee0b8577109223145f30c817914a9fbd95e05324451fd82a

Aliases

arxiv: physics/9902005 · arxiv_version: physics/9902005v1 · doi: 10.48550/arxiv.physics/9902005 · pith_short_12: DIWIPTMJL67K · pith_short_16: DIWIPTMJL67KR3QL · pith_short_8: DIWIPTMJ

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/DIWIPTMJL67KR3QLQV3RBERDCR \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 1a2c87cd895fbea8ee0b8577109223145f30c817914a9fbd95e05324451fd82a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7bcc6ed299e3cca2a1f988966cdb51e7ae908412cb51f2eba0d8d7d862dbfd03",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA",
      "physics.data-an"
    ],
    "license": "",
    "primary_cat": "physics.med-ph",
    "submitted_at": "1999-02-01T16:52:53Z",
    "title_canon_sha256": "49ff6651a326e1534b389e307bdb3093d89ef36d2e0ad4b9ddf637788779e3ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/9902005",
    "kind": "arxiv",
    "version": 1
  }
}